RadGrid and NestedViewTemplate

[SMA SOFTWARE]

Hello,

I'm trying to do the RadGrid as is, in the example the following link: http://demos.telerik.com/aspnet-ajax/grid/examples/hierarchy/nestedviewtemplate/defaultcs.aspx,
and parts of binding within RadPageView are not getting visible, even while they datasources
met, could give me a help to resolve this issue, because the contents are not displayed in RadPageView. The following are the codes. Aspx and cs.

ASPX:

<%@ Page Title="" Language="C#" MasterPageFile="~/Protegidos/Administracao/GENTE_Adm.master"
    AutoEventWireup="true" CodeFile="LogOperacao.aspx.cs" Inherits="Protegidos_Log_LogOperacao" %>

<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
<asp:Content ID="Content1" ContentPlaceHolderID="cphSubConteudo" runat="Server">
    <style type="text/css">
        .viewWrap
        {
            padding: 15px;
            background: #2291b5 0 0 url(Img/bluegradient.gif) repeat-x;
        }
        .contactWrap
        {
            padding: 10px 15px 15px 15px;
            background: #fff;
            color: #333;
        }
        .contactWrap td
        {
            padding: 0 20px 0 0;
        }
        .contactWrap td td
        {
            padding: 3px 20px 3px 0;
        }
        .contactWrap img
        {
            border: 1px solid #05679d;
        }
    </style>
    <!-- content start -->
    <telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">
        <AjaxSettings>
            <telerik:AjaxSetting AjaxControlID="rgLogdado">
                <UpdatedControls>
                    <telerik:AjaxUpdatedControl ControlID="rgLogdado" LoadingPanelID="RadAjaxLoadingPanel1" />
                </UpdatedControls>
            </telerik:AjaxSetting>
        </AjaxSettings>
    </telerik:RadAjaxManager>
    <telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server" />
    <table width="99%" align="center">
        <tr>
            <td colspan="2">
                <div class="Titulo01">
                    Administração</div>
                <div class="Titulo02">
                    Log</div>
            </td>
        </tr>
        <tr>
            <td>
                <table width="100%" align="right">
                    <tr id="trMensagem" runat="server" visible="false">
                        <td valign="middle" style="background-color: #FFFFAA; height: 25px; width: 100%">
                            &nbsp;&nbsp;
                            <asp:Label ID="lblResultado" runat="server" Text="" Font-Names="Verdana" Font-Size="9"></asp:Label>
                        </td>
                    </tr>
                    <tr>
                        <td>
                            <div class="subTitulo_pagina">
                                Dados Log</div>
                            <div class="espaco">
                            </div>
                        </td>
                    </tr>
                    <tr>
                        <td>
                            <table class="textoCZ_12B" width="99%">
                                <tr>
                                    <td style="width: 146px">
                                        Código do Prestador
                                    </td>
                                    <td style="width: 180px">
                                        <telerik:RadComboBox ID="rcbPrestador" runat="server">
                                        </telerik:RadComboBox>
                                        <asp:RequiredFieldValidator ID="rfvPrestador" runat="server" ControlToValidate="rcbPrestador"
                                            ErrorMessage="*" InitialValue="-- Selecione --" Text="*" ValidationGroup="vgLog"></asp:RequiredFieldValidator>
                                    </td>
                                    &nbsp&nbsp
                                    <td style="width: 81px">
                                        Usuário
                                    </td>
                                    <td style="width: 180px">
                                        <telerik:RadComboBox ID="rcbUsuario" runat="server">
                                        </telerik:RadComboBox>
                                        <asp:RequiredFieldValidator ID="rfvUsuario" runat="server" ControlToValidate="rcbUsuario"
                                            ErrorMessage="*" InitialValue="-- Selecione --" Text="*" ValidationGroup="vgLog"></asp:RequiredFieldValidator>
                                    </td>
                                </tr>
                                <tr>
                                    <td style="width: 146px">
                                        Data Inicial
                                    </td>
                                    &nbsp&nbsp
                                    <td style="width: 117px">
                                        <telerik:RadDatePicker ID="rdpDataAcaoInicio" runat="server" ShowPopupOnFocus="true"
                                            MinDate="01/01/1850" MaxDate="01/01/3000">
                                            <DateInput DateFormat="dd/MM/yyyy" EmptyMessage="dd/MM/aaaa">
                                            </DateInput>
                                        </telerik:RadDatePicker>
                                        <asp:RequiredFieldValidator ID="rfvDataAcao" runat="server" ControlToValidate="rdpDataAcaoInicio"
                                            ErrorMessage="*" Text="*" ValidationGroup="vgLog"></asp:RequiredFieldValidator>
                                    </td>
                                    <td style="width: 81px">
                                        Data Inicial
                                    </td>
                                    &nbsp&nbsp
                                    <td>
                                        <telerik:RadDatePicker ID="rdpDataAcaoFinal" runat="server" ShowPopupOnFocus="true"
                                            MinDate="01/01/1850" MaxDate="01/01/3000">
                                            <DateInput DateFormat="dd/MM/yyyy" EmptyMessage="dd/MM/aaaa">
                                            </DateInput>
                                        </telerik:RadDatePicker>
                                        <asp:RequiredFieldValidator ID="rfvDataAcaoFinal" runat="server" ControlToValidate="rdpDataAcaoFinal"
                                            ErrorMessage="*" Text="*" ValidationGroup="vgLog"></asp:RequiredFieldValidator>
                                    </td>
                                </tr>
                                <tr>
                                    <td style="width: 146px">
                                        Tipo da Ação
                                    </td>
                                    <td colspan="3">
                                        <telerik:RadComboBox ID="rcbTipoAcao" runat="server">
                                        </telerik:RadComboBox>
                                        <asp:RequiredFieldValidator ID="rfvTipoAcao" runat="server" ControlToValidate="rcbTipoAcao"
                                            ErrorMessage="*" InitialValue="-- Selecione --" Text="*" ValidationGroup="vgLog"></asp:RequiredFieldValidator>
                                    </td>
                                </tr>
                                <tr>
                                    <td colspan="6" align="right">
                                        <asp:Button ID="brnPesquisar" Text="Pesquisar" runat="server" OnClick="brnPesquisar_Click" />
                                        <asp:HiddenField ID="hdnTipoDado" runat="server" />
                                        <asp:HiddenField ID="hdnIdLog" runat="server" />
                                        <br />
                                    </td>
                                </tr>
                                <tr>
                                    <td colspan="6">
                                        <telerik:RadGrid ID="rgLogdado" runat="server" AllowPaging="True" Width="100%" Skin="Telerik"
                                            OnPreRender="rgLogdado_PreRender" OnItemCreated="rgLogdado_ItemCreated" OnItemCommand="rgLogdado_ItemCommand"
                                            AllowAutomaticInserts="false" ShowGroupPanel="true">
                                            <PagerStyle Mode="NumericPages" />
                                            <MasterTableView Width="100%" CommandItemDisplay="Top" PageSize="10" AutoGenerateColumns="false"
                                                DataKeyNames="IdLog">
                                                <Columns>
                                                    <telerik:GridBoundColumn UniqueName="IdLog" HeaderText="IdLog" DataField="IdLog"
                                                        Visible="false">
                                                    </telerik:GridBoundColumn>
                                                    <telerik:GridBoundColumn UniqueName="RazaSocialPatrocinador" HeaderText="Patrocinador"
                                                        DataField="RazaSocialPatrocinador" ItemStyle-HorizontalAlign="Left" HeaderStyle-HorizontalAlign="Left">
                                                    </telerik:GridBoundColumn>
                                                    <telerik:GridBoundColumn UniqueName="RazaoSocialPrestador" HeaderText="Prestador"
                                                        DataField="RazaoSocialPrestador" ItemStyle-HorizontalAlign="Left" HeaderStyle-HorizontalAlign="Left">
                                                    </telerik:GridBoundColumn>
                                                    <telerik:GridBoundColumn UniqueName="Login" HeaderText="Usuário" DataField="Login"
                                                        ItemStyle-HorizontalAlign="Left" HeaderStyle-HorizontalAlign="Left" HeaderStyle-Width="150px">
                                                    </telerik:GridBoundColumn>
                                                    <telerik:GridBoundColumn UniqueName="TipoAcao" HeaderText="Ação" DataField="TipoAcao"
                                                        ItemStyle-HorizontalAlign="Left" HeaderStyle-HorizontalAlign="Left" HeaderStyle-Width="100px">
                                                    </telerik:GridBoundColumn>
                                                    <telerik:GridBoundColumn UniqueName="DataAcao" HeaderText="Data" DataField="DataAcao"
                                                        ItemStyle-HorizontalAlign="Left" HeaderStyle-HorizontalAlign="Left" HeaderStyle-Width="100px">
                                                    </telerik:GridBoundColumn>
                                                </Columns>
                                                <NestedViewTemplate>
                                                    <asp:Panel ID="NestedViewPanel" runat="server" CssClass="viewWrap">
                                                        <div class="contactWrap">
                                                            <fieldset style="padding: 10px;">
                                                                <legend style="padding: 5px;"><b>Log de Operações</b> </legend>
                                                                <table>
                                                                    <tr>
                                                                        <td>
                                                                            <telerik:RadTabStrip runat="server" ID="TabLog" MultiPageID="Multipage1" SelectedIndex="0">
                                                                                <Tabs>
                                                                                    <telerik:RadTab runat="server" Text="Dados Anteriores" PageViewID="PageView1">
                                                                                    </telerik:RadTab>
                                                                                    <telerik:RadTab runat="server" Text="Dados Atuais" PageViewID="PageView2">
                                                                                    </telerik:RadTab>
                                                                                    <telerik:RadTab runat="server" Text="Detalhes do Log" PageViewID="PageView3">
                                                                                    </telerik:RadTab>
                                                                                </Tabs>
                                                                            </telerik:RadTabStrip>
                                                                            <telerik:RadMultiPage runat="server" ID="Multipage1" SelectedIndex="0" RenderSelectedPageOnly="false">
                                                                                <telerik:RadPageView runat="server" ID="PageViewDadosAnteriores">
                                                                                    <telerik:RadGrid runat="server" ID="rgAnterior" OnNeedDataSource="rgAnterior_NeedDataSource"
                                                                                        ShowFooter="true" AllowSorting="true" EnableLinqExpressions="false">
                                                                                        <MasterTableView ShowHeader="true" AutoGenerateColumns="true">
                                                                                        </MasterTableView>
                                                                                    </telerik:RadGrid>
                                                                                </telerik:RadPageView>
                                                                                <telerik:RadPageView ID="PageViewDadosAtuais" runat="server">
                                                                                    <telerik:RadGrid runat="server" ID="rgAtual" ShowFooter="true" AllowSorting="true"
                                                                                        EnableLinqExpressions="false" OnNeedDataSource="rgAtual_NeedDataSource">
                                                                                        <MasterTableView ShowHeader="true" AutoGenerateColumns="true">
                                                                                        </MasterTableView>
                                                                                    </telerik:RadGrid>
                                                                                </telerik:RadPageView>
                                                                                <telerik:RadPageView runat="server" ID="PageViewDetalhes">
                                                                                </telerik:RadPageView>
                                                                            </telerik:RadMultiPage>
                                                                        </td>
                                                                    </tr>
                                                                </table>
                                                            </fieldset>
                                                        </div>
                                                    </asp:Panel>
                                                </NestedViewTemplate>
                                            </MasterTableView>
                                        </telerik:RadGrid>
                                    </td>
                                </tr>
                            </table>
                        </td>
                    </tr>
                </table>
            </td>
        </tr>
    </table>
</asp:Content>


CS:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using SMA.Log;
using SMA.Seguranca.DadosV2;
using SMA.GENTEv1;
using System.Data;
using System.Xml;
using System.IO;
using System.Text;
using System.Xml.Linq;
using SMA.Core;
using Telerik.Web.UI;

public partial class Protegidos_Log_LogOperacao : PageBase
{
    private LogOPeration logOperation;
    private List<LogOPeration> listLogOperation;
    private SMA.Seguranca.Usuario usuario;
    private Organizacao organizacao;

    private DataSet dsDadoAnterior;
    private DataTable dtDadoAnterior;

    private DataSet dsDadoAtual;
    private DataTable dtDadoAtual;

    private XElement xElementParse;
    private SMAXmlBuilder smaXmlBuilder;

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            CarregarPrestador();
            CarregarUsuario();
            CarregarTipoAcao();
        }
    }

    private void CarregarTipoAcao()
    {
        SMA.Log.TipoAcao tipoAcao = new SMA.Log.TipoAcao();
        Util.BindDropDownlist(tipoAcao.SelectAll(), "descricao", "IdTipoAcao", true, ref rcbTipoAcao);
    }

    private void CarregarPrestador()
    {
        organizacao = new Organizacao();
        organizacao.IdOrganizacao = IdPatrocinador;
        Util.BindDropDownlist(organizacao.SelectPatrocinadorPrestador(), "RazaoSocial", "IdOrganizacao", true, ref this.rcbPrestador);
    }

    private void CarregarUsuario()
    {
        usuario = new SMA.Seguranca.Usuario();
        Util.BindDropDownlist(usuario.SelectAll(), "Login", "IdUsuario", true, ref this.rcbUsuario);
    }

    protected void brnPesquisar_Click(object sender, EventArgs e)
    {
        Page.Validate("vgLog");
        if (Page.IsValid)
        {
            SelecionarLog();
        }
    }

    private void SelecionarLog()
    {
        DateTime? dataOPeracao;

        logOperation = new LogOPeration();

        logOperation.IdPrestador = Convert.ToInt32(this.rcbPrestador.SelectedValue);
        logOperation.IdUsuario = Convert.ToInt32(this.rcbUsuario.SelectedValue);
        logOperation.IdTipoAcao = Convert.ToInt32(this.rcbTipoAcao.SelectedValue);

        dataOPeracao = this.rdpDataAcaoInicio.SelectedDate;
        logOperation.DataAcaoInicio = dataOPeracao.Value;

        dataOPeracao = this.rdpDataAcaoFinal.SelectedDate;
        logOperation.DataAcaoFinal = dataOPeracao.Value;

        listLogOperation = logOperation.SelectLog();
        logOperation.Dispose();

        rgLogdado.DataSource = listLogOperation;
        rgLogdado.DataBind();
    }

    protected void rgLogdado_PreRender(object sender, EventArgs e)
    {
        if (!this.IsPostBack)
        {
            this.rgLogdado.MasterTableView.Rebind();
        }

        foreach (GridCommandItem cmditm in rgLogdado.MasterTableView.GetItems(GridItemType.CommandItem))
        {
            if (rgLogdado.Items.Count > 0)
            {
                Button btn1 = (Button)cmditm.FindControl("AddNewRecordButton");
                btn1.Visible = false;
                LinkButton lnkbtn1 = (LinkButton)cmditm.FindControl("InitInsertButton");
                lnkbtn1.Visible = false;
            }
        }
    }

    /// <summary>
    /// Pegar dados xml do log
    /// </summary>
    /// <param name="idLog">Código do log</param>
    /// <param name="tipoDado">Tipo de Dado -> 1= Dado Atual, 2 -> Dado Anterior</param>
    /// <returns>Dataset contendo os dados do xml</returns>
    private DataSet GetDataTableFromXml(int idLog, int tipoDado)
    {
        List<LogOPeration> listLogSelected;
        DataSet returnData = null;

        logOperation = new LogOPeration();
        logOperation.IdLog = idLog;
        listLogSelected = logOperation.SelectLogById();

        if (listLogSelected != null)
        {
            if (listLogSelected.Count > 0)
            {
                switch (tipoDado)
                {
                    case 1:
                        {
                            if (!string.IsNullOrEmpty(listLogSelected[0].DadoAtual))
                            {
                                dsDadoAtual = new DataSet();
                                dtDadoAtual = new DataTable();

                                xElementParse = XElement.Parse(listLogSelected[0].DadoAtual, LoadOptions.None);

                                smaXmlBuilder = new SMAXmlBuilder();
                                dtDadoAtual = smaXmlBuilder.XElementToDataTable(xElementParse);

                                dsDadoAtual.Tables.Add(dtDadoAtual);
                            }
                            else
                                dsDadoAtual = new DataSet();

                            returnData = dsDadoAtual;
                        }
                        break;
                    case 2:
                        {
                            if (!string.IsNullOrEmpty(listLogSelected[0].DadoAnterior))
                            {
                                dsDadoAnterior = new DataSet();
                                dtDadoAnterior = new DataTable();

                                xElementParse = XElement.Parse(listLogSelected[0].DadoAnterior, LoadOptions.None);

                                smaXmlBuilder = new SMAXmlBuilder();
                                dtDadoAnterior = smaXmlBuilder.XElementToDataTable(xElementParse);

                                dsDadoAnterior.Tables.Add(dtDadoAnterior);
                            }
                            else
                                dsDadoAnterior = new DataSet();

                            returnData = dsDadoAnterior;
                        }
                        break;
                }
            }
        }

        return returnData;
    }

    protected void rgLogdado_ItemCreated(object sender, GridItemEventArgs e)
    {
        if (e.Item is GridNestedViewItem)
        {
            //e.Item.FindControl("InnerContainer").Visible = ((GridNestedViewItem)e.Item).ParentItem.Expanded;
        }
    }

    protected void rgLogdado_ItemCommand(object source, GridCommandEventArgs e)
    {
        DataSet dsBind = null;

        if (e.CommandName == RadGrid.ExpandCollapseCommandName)
        {
            this.hdnIdLog.Value = ((GridDataItem)e.Item).Cells[2].Text;

            Panel panelItems = (Panel)((GridDataItem)e.Item).ChildItem.FindControl("NestedViewPanel");
            if (panelItems != null)
            {
                panelItems.Visible = true;
                //!e.Item.Expanded;
            }
            //((GridDataItem)e.Item).ChildItem.FindControl("NestedViewPanel").Visible = true;
            //!e.Item.Expanded;
            //Preencher grid de dados anteriores
            RadGrid rgDadoAnterior = (RadGrid)((GridDataItem)e.Item).ChildItem.FindControl("NestedViewPanel").FindControl("rgAnterior");
            if (rgDadoAnterior != null)
            {
                if (!string.IsNullOrEmpty(((GridDataItem)e.Item).Cells[2].Text))
                {
                    dsBind = GetDataTableFromXml(Convert.ToInt32(((GridDataItem)e.Item).Cells[2].Text), 2);
                    if (dsBind != null)
                    {
                        if (dsBind.Tables.Count > 0)
                        {
                            rgDadoAnterior.MasterTableView.DataSource = dsBind;
                            rgDadoAnterior.DataBind();
                        }
                    }
                }
            }

            //Prencher dados atuais
            RadGrid rgDadoAtual = (RadGrid)((GridDataItem)e.Item).ChildItem.FindControl("NestedViewPanel").FindControl("rgAtual");
            if (rgDadoAtual != null)
            {
                if (!string.IsNullOrEmpty(((GridDataItem)e.Item).Cells[2].Text))
                {
                    dsBind = GetDataTableFromXml(Convert.ToInt32(((GridDataItem)e.Item).Cells[2].Text), 1);
                    if (dsBind != null)
                    {
                        if (dsBind.Tables.Count > 0)
                        {
                            rgDadoAtual.MasterTableView.DataSource = dsBind;
                            rgDadoAtual.DataBind();
                        }
                    }
                }
            }
        }
    }

    protected void rgAnterior_NeedDataSource(object source, GridNeedDataSourceEventArgs e)
    {
        RadGrid rgLogAnterior = null;

        if (!e.IsFromDetailTable)
        {
            if (!string.IsNullOrEmpty(this.hdnIdLog.Value))
            {
                rgLogAnterior = (RadGrid)this.rgLogdado.FindControl("NestedViewPanel").FindControl("rgAnterior");
                if (rgLogAnterior != null)
                {
                    rgLogAnterior.DataBind();
                }
            }
        }
    }

    protected void rgAtual_NeedDataSource(object source, GridNeedDataSourceEventArgs e)
    {
        RadGrid rgLogAtual = null;

        if (!e.IsFromDetailTable)
        {
            if (!string.IsNullOrEmpty(this.hdnIdLog.Value))
            {
                rgLogAtual = (RadGrid)this.rgLogdado.FindControl("NestedViewPanel").FindControl("rgAtual");
                if (rgLogAtual != null)
                {
                    rgLogAtual.DataBind();
                }
            }
        }
    }
}

Thanks,

Ivan Souza.

[Mira]

Hello,

I have followed your scenario and prepared a sample project for you implementing the desired functionality.
You can find it attached to this message.

If the issues persist, please open a formal support ticket and send us a sample runnable project demonstrating it. We will debug it locally and get back to you with our findings.

Regards,
Mira
the Telerik team

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